OptimizeFor toSSE: honor withoutNormals when creating bsOptShape#21

ousnius merged 2 commits intoousnius:mainousnius/NiflySharp:mainfrom

MANOLOV02:fix/optimizefor-tosse-respect-without-normalsMANOLOV02/NiflySharpFork:fix/optimizefor-tosse-respect-without-normalsCopy head branch name to clipboard